//<!--
	function jc_checkfield() {
		var arr_field = new Array('t_name', 't_email', 't_comment', 's_branch');
		var arr_show = new Array('Your name, please', 'Your e-mail, please', 'Your comments, please', 'Select branch, please');
		var i_length = arr_field.length ;
		for ( var i=0; i<i_length ; i ++ ){
			v_temp = eval('document.form1.'+ arr_field[i] +'.value' ) ;
			if ( !v_temp || v_temp == '' ){
				eval('document.form1.'+ arr_field[i] +'' ).focus();
				window.alert( arr_show[i] );
				return false ;
			}
		}
		return true ;
	}